money that cofounder steve deangelo would end up on the street. >> we have taken $25 million a year of illegal drug sales off the streets of oakland and brought them in to harbor side. >> deangelo has been a marijuana activists since he was a teenager. says when he moved to california in 2001 there weren't many places for patients to buy marijuana safely. >> i started harbor side to create a model of best practices for the cannabis industry to demonstrate that it can be distributed in a way that professional and responsible and bring benefits to -- >> since it was founded, harbore world's largest marijuana dispensary. it serves more than 115,000 patients. as expanded to a second location in san jose. deangelo's business attracted media attention from across the globe. >> the harbor side medical center this is actually the largest medical can business disbones knee. >> harbor side says it has 20,000 clients. >> from the harbor side health center in oakland. >> it wasn't just media that was paying attention. someone else noticed harbor side, too. the federal government. this past july u.